.txt-body h1 {
    font-family: arial;
}

.txt-body h1:nth-child(1) {
    font-size: 5vw;
    text-transform: uppercase;
    animation-name: walkin;
    animation-duration: 1s;
    animation-delay: 0s;
    animation-fill-mode: backwards;
    animation-timing-function: linear;
    left: 0;
}

.txt-body h1:nth-child(2) {
    font-size: 6.1vw;
    text-transform: uppercase;
    animation-name: walkin;
    animation-duration: 1s;
    animation-delay: 0.5s;
    animation-fill-mode: backwards
}

.txt-body h1:nth-child(3) {
    color: red;
    text-transform: uppercase;
    font-size: 1.48vw;
    letter-spacing: 0.89vw;
    animation-name: walkin;
    animation-duration: 1s;
    animation-delay: 1.5s;
    animation-fill-mode: backwards
}

@keyframes walkin {
    from {
        margin-left: -19em;
    }
    to {
        margin-left: 0em;
    }
}

.line {
    height: 19.9vw;
    position: absolute;
    width: 1em;
    background: #688A8F;
    left: 2em;
    display: none;
    z-index: 2
}

.txt-body span {
    color: red;
}

.txt-body .txt {
    position: absolute;
    display: none;
    height: 25vw;
    width: 100%;
    overflow: hidden;
    left: 2.4em;
}

.txt .txHolder {
    position: absolute;
    width: 43vw;
    animation-name: slow-fade;
    animation-duration: 1.6s;
    animation-delay: 3.9s;
    animation-fill-mode: backwards;
    left: 1em;
}

@keyframes slow-fade {
    from {
        left: 1em;
        opacity: 1;
    }
    to {
        left: -35em;
        opacity: 0;
    }
}

header .txt:nth-child(2) {
    display: block;
}

header .txt button {
    padding: 0.4em 2em;
    position: absolute;
    bottom: 0;
    left: 5em;
}